[SCSI] qla2xxx: Fix vport delete issues

Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

1 files changed, 15 insertions, 8 deletions

diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 420238cc794e..114bc5a81171 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -1838,26 +1838,33 @@ qla24xx_vport_delete(struct fc_vport *fc_vport)
 
         qla24xx_disable_vp(vha);
 
+        vha->flags.delete_progress = 1;
+
         fc_remove_host(vha->host);
 
         scsi_remove_host(vha->host);
 
-        qla2x00_free_fcports(vha);
+        if (vha->timer_active) {
+                qla2x00_vp_stop_timer(vha);
+                DEBUG15(printk(KERN_INFO "scsi(%ld): timer for the vport[%d]"
+                " = %p has stopped\n", vha->host_no, vha->vp_idx, vha));
+        }
 
         qla24xx_deallocate_vp_id(vha);
 
+        /* No pending activities shall be there on the vha now */
+        DEBUG(msleep(random32()%10));  /* Just to see if something falls on
+                                        * the net we have placed below */
+
+        BUG_ON(atomic_read(&vha->vref_count));
+
+        qla2x00_free_fcports(vha);
+
         mutex_lock(&ha->vport_lock);
         ha->cur_vport_count--;
         clear_bit(vha->vp_idx, ha->vp_idx_map);
         mutex_unlock(&ha->vport_lock);
 
-        if (vha->timer_active) {
-                qla2x00_vp_stop_timer(vha);
-                DEBUG15(printk ("scsi(%ld): timer for the vport[%d] = %p "
-                    "has stopped\n",
-                    vha->host_no, vha->vp_idx, vha));
-        }
-
         if (vha->req->id && !ha->flags.cpu_affinity_enabled) {
                 if (qla25xx_delete_req_que(vha, vha->req) != QLA_SUCCESS)
                         qla_printk(KERN_WARNING, ha,